CVE-2008-1721

High

Description

Integer signedness error in the zlib extension module in Python 2.5.2 and earlier allows remote attackers to execute arbitrary code via a negative signed integer, which triggers insufficient memory allocation and a buffer overflow.

SeverityHigh
CVSS7.5
Exploit probability98. percentile22.6%
ProductPython
PublishedApr 10, 2008
First seenApr 10, 2008

How to fix

Update
  • python python2.4.6 or later

Affected products

ProductAffected versionsFixed in
python python2.4.0 ≤ v < 2.4.6, 2.5.0 ≤ v ≤ 2.5.22.4.6
debian debian_linux4.0—
canonical ubuntu_linux6.06, 7.04, 7.10, 8.04—

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